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BOSTON MARATHON 2026

Emily Komiskey

Bib: 21393•F

MO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 38%
Age Group (F45-49)
#0 / 1786
Top 49%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:10
3.11 mi
Rank: #17621
Start → 5K
25:10 | 8:07/mi
10K
50:21
6.21 mi
Rank: #17795 (-174)
5K → 10K
25:11 | 8:07/mi
15K
1:15:57
9.32 mi
Rank: #18063 (-268)
10K → 15K
25:36 | 8:15/mi
20K
1:43:20
12.43 mi
Rank: #18850 (-787)
15K → 20K
27:23 | 8:49/mi
HALF
1:48:51
13.11 mi
Rank: #18796 (+54)
20K → HALF
5:31 | 8:06/mi
25K
2:08:39
15.53 mi
Rank: #18425 (+371)
HALF → 25K
19:48 | 8:10/mi
30K
2:34:15
18.64 mi
Rank: #17864 (+561)
25K → 30K
25:36 | 8:15/mi
20M
2:45:36
20.00 mi
Rank: #17665 (+199)
30K → 20M
11:21 | 8:22/mi
21M
2:54:37
21.00 mi
Rank: #17549 (+116)
20M → 21M
9:01 | 9:01/mi
35K
3:00:43
21.75 mi
Rank: #17464 (+85)
21M → 35K
6:06 | 8:10/mi
23M
3:11:42
23.00 mi
Rank: #17438 (+26)
35K → 23M
10:59 | 8:47/mi
24M
3:20:11
24.00 mi
Rank: #17376 (+62)
23M → 24M
8:29 | 8:29/mi
40K
3:27:30
24.85 mi
Rank: #17310 (+66)
24M → 40K
7:19 | 8:34/mi
25.2M
3:30:47
25.20 mi
Rank: #17297 (+13)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:39:22
26.22 mi
Rank: #17322 (-25)
25.2M → FINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:51
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:50:31
Pace8:26 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2925:108:0725:10
8:07
-
10K
6.21 mi11:51:4050:218:0725:11
8:07
0:00
15K
9.32 mi12:17:161:15:578:0925:36
8:15
+0:08
20K
12.43 mi12:44:391:43:208:1927:23
8:49
+0:34
HALF
13.11 mi12:50:101:48:518:195:31
8:06
-0:43
25K
15.53 mi13:09:582:08:398:1719:48
8:10
+0:04
30K
18.64 mi13:35:342:34:158:1725:36
8:15
+0:05
20M
20.00 mi13:46:552:45:368:1711:21
8:22
+0:07
21M
21.00 mi13:55:562:54:378:199:01
9:01
+0:39
35K
21.75 mi14:02:023:00:438:196:06
8:10
-0:51
23M
23.00 mi14:13:013:11:428:2110:59
8:47
+0:37
24M
24.00 mi14:21:303:20:118:218:29
8:29
-0:18
40K
24.85 mi14:28:493:27:308:217:19
8:34
+0:05
25.2M
25.20 mi14:32:063:30:478:223:17
9:32
+0:58
FINISH
26.22 mi14:40:413:39:228:238:35
8:26
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:06 /mi

Average Pace

8:22 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:27:04

94% of race

Time at Steady Pace

12:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:26:2925:108:0725:10
8:07
#17621
10K
6.21 mi11:51:4050:218:0725:11
8:07
#17795
15K
9.32 mi12:17:161:15:578:0925:36
8:15
#18063
20K
12.43 mi12:44:391:43:208:1927:23
8:49
#18850
HALF
13.11 mi12:50:101:48:518:195:31
8:06
#18796
25K
15.53 mi13:09:582:08:398:1719:48
8:10
#18425
30K
18.64 mi13:35:342:34:158:1725:36
8:15
#17864
20M
20.00 mi13:46:552:45:368:1711:21
8:22
#17665
21M
21.00 mi13:55:562:54:378:199:01
9:01
#17549
35K
21.75 mi14:02:023:00:438:196:06
8:10
#17464
23M
23.00 mi14:13:013:11:428:2110:59
8:47
#17438
24M
24.00 mi14:21:303:20:118:218:29
8:29
#17376
40K
24.85 mi14:28:493:27:308:217:19
8:34
#17310
25.2M
25.20 mi14:32:063:30:478:223:17
9:32
#17297
FINISH
26.22 mi14:40:413:39:228:238:35
8:26
#17322
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176216285628518609(Top 64%)6816(Top 54%)6816(Top 382%)
10K6.21 mi3.10 mi17795-1746371-866371-8618019(Top 62%)6494(Top 52%)6494(Top 364%)
15K9.32 mi3.11 mi18063-2686526-1556526-15518609(Top 64%)6816(Top 54%)6816(Top 382%)
20K12.43 mi3.11 mi18850-7876974-4486974-44821047(Top 73%)8158(Top 65%)8158(Top 457%)
HALF13.11 mi0.68 mi18796+546944+306944+3017775(Top 61%)6352(Top 51%)6352(Top 356%)
25K15.53 mi2.42 mi18425+3716741+2036741+20316598(Top 57%)5770(Top 46%)5770(Top 323%)
30K18.64 mi3.11 mi17864+5616454+2876454+28715213(Top 52%)5092(Top 40%)5092(Top 285%)
20M20.00 mi1.36 mi17665+1996361+936361+9315299(Top 53%)5253(Top 42%)5253(Top 294%)
21M21.00 mi1.00 mi17549+1166310+516310+5116253(Top 56%)5838(Top 46%)5838(Top 327%)
35K21.75 mi0.75 mi17464+856278+326278+3215552(Top 54%)5510(Top 44%)5510(Top 309%)
23M23.00 mi1.25 mi17438+266289-116289-1117346(Top 60%)6603(Top 52%)6603(Top 370%)
24M24.00 mi1.00 mi17376+626280+96280+916832(Top 58%)6371(Top 51%)6371(Top 357%)
40K24.85 mi0.85 mi17310+666256+246256+2416066(Top 55%)6010(Top 48%)6010(Top 337%)
25.2M25.20 mi0.35 mi17297+136263-76263-717462(Top 60%)6750(Top 54%)6750(Top 378%)
FINISH26.22 mi1.02 mi17322-256292-296292-2917761(Top 61%)6918(Top 55%)6918(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18609

Females

6816

F45-49

6816

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18019

Females

6494

F45-49

6494

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18609

Females

6816

F45-49

6816

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21047

Females

8158

F45-49

8158

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17775

Females

6352

F45-49

6352

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16598

Females

5770

F45-49

5770

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15213

Females

5092

F45-49

5092

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15299

Females

5253

F45-49

5253

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16253

Females

5838

F45-49

5838

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15552

Females

5510

F45-49

5510

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17346

Females

6603

F45-49

6603

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16832

Females

6371

F45-49

6371

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16066

Females

6010

F45-49

6010

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17462

Females

6750

F45-49

6750

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17761

Females

6918

F45-49

6918

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2185*
Passed By
931
Net Change
+299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17621
5K → 10K197200-174#17621#17795
10K → 15K98200-268#17795#18063
15K → 20K31200-787#18063#18850
20K → HALF6410+54#18850#18796
HALF → 25K376*5+371#18796#18425
25K → 30K568*7+561#18425#17864
30K → 20M215*16+199#17864#17665
20M → 21M14630+116#17665#17549
21M → 35K10116+85#17549#17464
35K → 23M10377+26#17464#17438
23M → 24M10038+62#17438#17376
24M → 40K9024+66#17376#17310
40K → 25.2M3825+13#17310#17297
25.2M → FINISH5883-25#17297#17322
TOTALS2185*931+299

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing